Find the missing length. The triangles in each pair is similar.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

If g^-1(x) is the inverse of g (x) which statement must be true